Revision of Total Knee Replacement and Hip Replacement in Surat
Dr. Aman Khanna, M.S. Orthopaedics, assesses and treats painful or failed joint replacements in Surat, including revision of total knee replacement and revision hip replacement, at Mahavir Hospital, Athwa Gate. A painful replacement does not always need another operation, so the first step is to find out why it hurts.
What is a revision joint replacement?
A revision is a second or later operation to replace, correct or exchange part or all of an earlier knee or hip replacement. Sometimes only the plastic liner is changed, sometimes the whole implant.
A revision is a bigger operation than a first replacement. The surgeon works around existing implants, scar tissue and sometimes lost bone, so planning is more detailed and the operation is usually longer. If you have not had a replacement yet, see our pages on knee replacement and hip replacement.
Why a knee or hip replacement may need revision
Common reasons include:
- Loosening: the implant separates from the bone, usually causing pain when you put weight on the joint.
- Infection: ongoing pain, swelling, warmth, wound discharge or fever. This needs careful testing before any decision.
- Instability: a knee that gives way, or a hip that comes out of joint.
- Wear: over the years the plastic surface can wear and loosen the bone around it.
- Fracture around the implant after a fall.
- Stiffness or poor implant position that continues to cause problems.
Pain after a replacement can also come from the spine, a nearby tendon or a nerve, or the hip can refer pain to the knee. This is why assessment comes before any decision about surgery.
How is a painful joint replacement assessed?
The doctor takes a history, examines the joint and compares current X-rays with earlier ones. Blood tests that point to infection are usually sent, and a sample of joint fluid, a CT scan or another scan may be added where indicated.
Please bring the operation notes, implant details or implant card, discharge summary and all old X-rays. The plan is made only after these results are reviewed with you.
How is revision surgery done?
Under anaesthesia, the old components that are loose or failed are removed and the bone is prepared. New implants are then fixed, often with longer stems that reach deeper into the bone, small metal blocks (augments) or donor bone graft to fill gaps where bone has been lost. Parts that are well fixed and working can sometimes be kept, and in some cases only the plastic liner is exchanged.
If infection is the reason, the surgeon chooses between two approaches case by case. In a one-stage operation, the infected tissue and old implants are cleared (debridement) in one operating theatre, the joint is washed out thoroughly, and the revision is then done in a second, clean theatre, with antibiotic-loaded cement when the organism is known. In a two-stage operation, the implants are removed and replaced with an antibiotic cement spacer, antibiotics are given for some weeks, and new implants are placed later. Dr. Aman does both. When infection is recent and the implant is still firmly fixed, the joint may instead be washed out surgically, the plastic parts exchanged and the implant kept, with a course of antibiotics.
The hospital stay is usually about 5 to 7 days after revision knee or hip surgery, which is longer than after a first replacement.
How should I prepare for revision surgery?
Bring all your records and X-rays, and complete any infection tests that are requested. Blood sugar, anaemia and nutrition are put in order beforehand, and any dental, skin or urine infection is treated first. If you smoke, stopping helps wound healing. An anaesthetic fitness check is done, and physiotherapy before surgery is discussed where appropriate.
What does recovery after revision surgery involve?
Recovery is usually slower than after a first replacement and depends on how much bone and soft tissue had to be rebuilt. You may be asked to limit weight on the leg for a period, and physiotherapy starts under supervision. After hip revision, movement precautions depend on the approach and the reconstruction. Dr. Aman uses either a posterior approach or an approach from the side or front of the hip, chosen by age and bone quality. The side or front approach lowers the risk of dislocation, so movement precautions may not be needed in older patients with fragile bones; after a posterior approach, some precautions are usually needed for about 3 to 6 weeks.
Check-ups with X-rays follow over the coming months. Many people improve over several months, but a revised joint may not work as well as a first replacement.
What are the risks of revision surgery?
Revision carries higher risk than a first replacement. General risks include infection, stiffness, blood clots, injury to nerves or vessels, fracture or further bone loss, and anaesthetic risks. After hip revision there is also a risk of dislocation, and after knee revision the knee may remain unstable or stiff. Some patients need a further operation.
When should I see a doctor about my knee or hip replacement?
See an orthopaedic surgeon if pain returns or does not settle after a replacement, if the joint swells, turns red or warm, drains fluid, gives way or feels loose, or if you develop a limp. A hot, swollen joint with fever needs prompt attention. A fall followed by sudden inability to walk needs emergency care at the nearest hospital.
Where to consult in Surat
Mahavir Hospital — Athwa
Mahavir Health Campus, Ring Rd, Athwa Gate, Surat 395001OPD: Mon–Sat 4:00–6:00 PM · By appointment
Reception: +91 261 2461093 (shared OPD reception)
Photos of your operation notes and X-rays, sent on WhatsApp at +91 89808 22922, are enough to book a first consultation.
Revision knee and hip replacement: common questions
What is revision of total knee replacement?
It is another operation to replace or correct part or all of a previous knee replacement. It may involve changing one component or the whole implant, depending on what has gone wrong and how much bone is left.
How do I know if my knee or hip replacement needs a revision?
Only an examination with X-rays and tests can tell. Pain that returns, a loose or unstable joint, swelling or discharge are reasons to be assessed, but similar symptoms can have other causes, and some painful replacements are managed without another operation.
Is revision surgery bigger than the first replacement?
Usually yes. The surgeon has to remove existing implants and rebuild bone where needed, so the operation is generally longer and recovery slower. The extent is planned from your X-rays and tests.
How long does a knee or hip replacement last before revision is needed?
Registry data generally show that most knee and hip replacements keep working for 15 to 20 years, but there is no fixed time. How long yours lasts depends on your age, weight, activity, bone quality, the implant and whether complications such as infection occur, and regular follow-up lets problems be found early.
Can an infected knee or hip replacement be treated without removing it?
Sometimes. If the infection is recent and the implant is still firmly fixed, the joint may be washed out surgically, the plastic parts exchanged and a course of antibiotics given while the implant is kept. Infection that has been present for longer usually needs the implant exchanged, often in two stages, and the choice is made after tests.
How long is recovery after revision surgery?
Longer than after a first replacement. Patients usually stay about 5 to 7 days in hospital, and improvement continues over several months of supervised physiotherapy, with the timeline set once your operation is planned.
What should I bring to the first consultation?
Bring the operation notes, implant card or implant details, discharge summary, all X-rays and scans, and recent blood reports.
How much does revision knee or hip surgery cost in Surat?
A figure cannot be given before assessment, because the cost depends on how much of the implant is changed, the implants chosen, the length of stay and whether infection needs treating. Read the general guides to knee replacement cost and hip replacement cost, then ask at consultation.
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